DeLonghi AWR-MTD2-XE, Инструкция по установке, эксплуатации и обслуживанию

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60 AWR-MTD2-XE EN 11/2010
MAINTENANCE AND SERVICE A
ALARM TABLE
Alarm code Cause Solution
A001 BT1 System heat exchanger water inlet temperature probe Probe faulty or disconnected
A002 BT2 System heat exchanger water outlet temperature probe Probe faulty or disconnected
A003 BT8 DHW storage temperature probe Probe faulty or disconnected
A004 BT7 Outside air temperature probe for unit management Probe faulty or disconnected
A005 BT9 Storage tank temperature probe Probe faulty or disconnected
A006 BT11 Outside air temperature probe Probe faulty or disconnected
A007 BP1 High pressure transducer Transducer faulty or disconnected
A013 F1 High pressure switch
Check connection
Check refrigerant circuit pressure
A014 High pressure measured by transducer BP1
A019 Difference between low and high pressure in refrigerant circuit too low
Check refrigerant circuit pressure
Check refrigerant charge
A022 Operation outside of limits
Make sure outside air temperature and water tempera-
ture set point are inside the specified operating limits
A023 Source differential pressure switch/flow switch activated
Make sure the filter is clean
Make sure the system is filled with water
Check water flow-rate
A025 Differential pressure switch / system flow switch F3 activated
Make sure filters are clean
Check water flow
Check for air in the system
A030 Compressor operating hours reached Scheduled maintenance
A033 System pump operating hours reached Scheduled maintenance
A034 Domestic hot water pump operating hours reached Scheduled maintenance
A035 Mixed zone pump operating hours reached Scheduled maintenance
A036 Fan operating hours reached Scheduled maintenance
A038 System heat exchanger frost prevention alarm Scheduled maintenance
A041 DHW storage temperature too high
A042 Inside frost prevention alarm
A045 Outside air temperature probe
Check connections
Faulty probes, replace terminal
A047
Thermostatic valve driver Contact service centre
A048
A049
A050
A051
A052
A053
A054
Legionella prevention alarm
A055 Temperature probe N-THC n.1
Check connections
Probe faulty or disconnected
A056 Address setting error on remote terminal supplied with the unit
Check connections
Check address
A057 Address setting error on expansion module 2
Check connections
Check address, must be 1
A058 Temperature probe in low temperature zone LT2, expansion 2 Probe faulty or disconnected
A063 Address setting error on expansion module 3
Check connections
Check address, must be 2
A064 Temperature probe in low temperature zone LT3, expansion 3 Probe faulty or disconnected
A075 Water temperature too high in mixed circuit, expansion module 1
A077 Water temperature too high in mixed circuit, expansion module 2
A094 End defrost due to maximum time
A095 Temperature probe N-THC n.2
Check connections
Probe faulty or disconnected
A096 Address setting error on zone remote terminal
Check connections
Check address
A097 Temperature probe N-THC n.3
Check connections
Probe faulty or disconnected
A098 Address setting error on zone remote terminal
Check connections
Check address
A099 Temperature probe N-THC n.4
Check connections
Probe faulty or disconnected
A100 Address setting error on zone remote terminal
Check connections
Check address
A101 Temperature probe N-THC n.5
Check connections
Probe faulty or disconnected
A102 Address setting error on zone remote terminal
Check connections
Check address
A103 Address setting error on expansion module 1
Check connections
Check address, must be 1
A104 Low temperature zone LT1 temperature probe, expansion 1 Probe faulty or disconnected
A109 Low pressure alarm from low pressure switch
Check connection
Check refrigerant circuit pressure
A114 Solar/pool module address setting error
Check connections
Check address
A115 Solar/pool module general alarm
A116 Master unit not connected, cascade control
A117 Slave unit not connected, cascade control
A120 Water temperature too high in mixed circuit, expansion module, expansion module 3
A121 Temperature probe N-THC n.6
Check connections
Probe faulty or disconnected
A122 Address setting error on zone LT3 remote terminal
Check connections
Check address